Home / 47,764.77-65,925.11-32,699.07

Finding the Fourth Proportional to 47,764.77, 65,925.11 and 32,699.07

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Solution

The fourth proportional to 47,764.77, 65,925.11 and 32,699.07 is: 45,131.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,764.77 : 65,925.11 = 32,699.07 : x
  2. Step 2: Convert to fraction form
    47,764.77/65,925.11 = 32,699.07/x
  3. Step 3: Cross multiply
    47,764.77x = 65,925.11 × 32,699.07
  4. Step 4: Simplify right side
    47,764.77x = 2,155,689,786.65
  5. Step 5: Solve for x
    x = 2,155,689,786.65/47,764.77
  6. Step 6: Final answer
    x = 45,131.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.